HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-(Trifluoromethyl)-2,3,5,6-tetrafluorobenzyl bromide → 2-Bromo-5-(2,3,5,6-tetrafluoro-4-trifluoromethylbenzylamino)benzoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-(Trifluoromethyl)-2,3,5,6-tetrafluorobenzyl bromide | HCID 127137 | — |
| Reactant | 5-Amino-2-bromobenzoic acid | HCID 2769624 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-Bromo-5-(2,3,5,6-tetrafluoro-4-trifluoromethylbenzylamino)benzoic acid | HCID 10456194 | 76.9% |
Reaction Steps
According to the similar procedure in Synthesis Example 1, by using 5-amino-2-bromobenzoic acid (1.05 g, 6.12 mmole) which was prepared from Synthesis Example (4-1), DMF (50 ml) and 2,3,5,6-tetrafluoro-4-trifloromethylbenzyl bromide (1.16 g, 6.99 mmole), 2.02 g (76.9% yield) of 2-bromo-5-(2,3,5,6-tetrafluoro-4-trifluoromethylbenzylamino)benzoic acid was obtained as a pale yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06927303B2 |
| Source dataset | uspto-grants-2005_08 |
| ORD ID | ord-77a27deedfdb409e946759324330a536 |
| Source note | uspto-grants-2005_08 |